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require_relative '../../../spec_helper'
ruby_version_is ''...'3.0' do
require 'rexml/document'
describe "REXML::Element#namespace" do
before :each do
@doc = REXML::Document.new("<a xmlns='1' xmlns:y='2'><b/><c xmlns:z='3'/></a>")
@elem = @doc.elements["//b"]
end
it "returns the default namespace" do
@elem.namespace.should == "1"
end
it "accepts a namespace prefix" do
@elem.namespace("y").should == "2"
@doc.elements["//c"].namespace("z").should == "3"
end
it "returns an empty String if default namespace is not defined" do
e = REXML::Document.new("<a/>")
e.root.namespace.should be_empty
end
it "returns nil if namespace is not defined" do
@elem.namespace("z").should be_nil
end
end
end
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